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Can you help getting more info about those carts?
Cart name
Notes for chip search:
  • Use "+" as delimeter for all fields (except "cart name", where space is used); if many values are entered, all of them must appear in the cartridge then; case is not sensitive
  • "Mapper" is the actual mapper used by this cartridge hardware (might not match the one at wiki.nesdev.com, as at the moment I was analyzing this cartridge, there was no mapper assigned to it, so I had to assign my own number for testing)
  • "Original mapper" is the mapper used by licensed version of this game (for multicarts, it refers to mapper of the inside games, so 0+2 means this cartridge can run NROM+UNROM games)
  • Order in which you put values doesn't matter (you can write 7400+74138+7400 or 7400+7400+74138 to search for a cartridge that contains at least two 7400 chips and one 74138
  • Some chips (like PAL16*8) appear in cartridges as 16V8 or 16L8, so be sure to check both posibilities
  • Same goes for memories - type 27F080 to search for 32 pin memories, 27512 for 28 pin with two chip enables or MASKROM_1M_DIP28 for 28 pin with one chip enable
  • Same goes for mappers - some examples: AX5904(MMC1), AX5202P(MMC3), PT8154BM (9112MMC3), AX5208C(VRC4), 23C3662(VRC2)
  • Good news is that you can use wildcards, so 74139+*MMC3* will search for any cartrige that has at least one 74139 and MMC3 chip in any version
Mapper#
Original mapper#
PCB marks
Tags
Chips
Pro Action Rocky
Typeaccessory
Mapper
Original mapper
PCB marksCCO 1 REV. DESIGNED BY GAMETOOLS
Tags:#big
Uploaded:2020-09-03 11:28:06

Elements:
NameValue
U139SF010(AM29F040P)
U2EX128
U362256
U4C6KE (MAX6381?)(PINHD-1X5)
C1?
C11?
C12?
C13?
C14?
C15?
C16?
C17?
C18?
C19?
C21u
C20?
C21-
CON1FAMICOM_CART
CON2FAMICOM_CART
D2
LED1
R10100R
R11100R
R12100R
R13100R
R14100R
R15100R
R16100R
R17100R
R2010k
R21150R
R6100k
R868k
SW11-2UP, 2-3DOWN

Chip signature:
39SF010(AM29F040P)+EX128+62256+C6KE (MAX6381?)(PINHD-1X5)

PCB top:

PCB bottom:

Shell top:


Shell bottom:

Screenshoots:
No photo
Extra info:
Pro Action Rocky cheat device for Famicom - reverse engineering

I was finally able to grab this quite rare cheat device. Looks like it is somewhat similar to Game Genie, but the encoding of cheat codes is different plus it has some extendent features.
Not much info about it on the web, the only valuable site is: https://www.chrismcovell.com/fcrocky.html
[url=https://obrazki.elektroda.pl/6763698800_1599239221.jpg][img]https://obrazki.elektroda.pl/6763698800_1599239221_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/4919024700_1599239223.jpg][img]https://obrazki.elektroda.pl/4919024700_1599239223_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/4671550300_1599239224.jpg][img]https://obrazki.elektroda.pl/4671550300_1599239224_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/4323043800_1599239227.jpg][img]https://obrazki.elektroda.pl/4323043800_1599239227_thumb.jpg[/img][/url] 

The device consists of:
* 128 kB PRG-ROM (with potential capability of self-reprogram and update built-in cheat code lists, as it can control its /CE, /OE and /WE pins),
* 8 kB CHR-RAM,
* Microsemi eX128 FPGA

[url=https://obrazki.elektroda.pl/8517344000_1599239512_org.jpg][img]https://obrazki.elektroda.pl/8517344000_1599239512_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/9532788200_1599239516_org.jpg][img]https://obrazki.elektroda.pl/9532788200_1599239516_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/4204428300_1599239519_org.jpg][img]https://obrazki.elektroda.pl/4204428300_1599239519_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/6452089700_1599239520_org.jpg][img]https://obrazki.elektroda.pl/6452089700_1599239520_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/6070518100_1599239525_org.jpg][img]https://obrazki.elektroda.pl/6070518100_1599239525_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/3719884900_1599239527_org.jpg][img]https://obrazki.elektroda.pl/3719884900_1599239527_thumb.jpg[/img][/url] [url=https://obrazki.elektroda.pl/7224406100_1599239546.png][img]https://obrazki.elektroda.pl/7224406100_1599239546_thumb.jpg[/img][/url] 

It sniffs CPU's address bus, slave connector's DATA bus and is able to drive CPU data bus. Because the menu is totally in Japanese, I was not able to understand any single word (I attach the menu structure). Maybe someone could translate all the text, marked with xx.yy?
[url=https://obrazki.elektroda.pl/3355098600_1599240082_org.jpg][img]https://obrazki.elektroda.pl/3355098600_1599240082_thumb.jpg[/img][/url] 

I attach the dump of $8000-$ffff (which is only part of the whole 128kB ROM). I did not desoldered the chip yet.


More info soon...

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